RandomSec/main/webapp/modules/core/scripts/views/data-table/column-header-ui.js

function DataTableColumnHeaderUI(dataTableView, column, columnIndex, td) {
    this._dataTableView = dataTableView;
    this._column = column;
    this._columnIndex = columnIndex;
    this._td = td;
    
    this._render();
}

DataTableColumnHeaderUI._extenders = [];

DataTableColumnHeaderUI.extendMenu = function(extender) {
    DataTableColumnHeaderUI._extenders.push(extender);
};

DataTableColumnHeaderUI.prototype.getColumn = function() {
    return this._column;
};

DataTableColumnHeaderUI.prototype._render = function() {
    var self = this;
    var td = $(this._td);
    
    td.html(DOM.loadHTML("core", "scripts/views/data-table/column-header.html"));
    var elmts = DOM.bind(td);
    
    elmts.nameContainer.text(this._column.name);
    elmts.dropdownMenu.click(function() {
        self._createMenuForColumnHeader(this);
    });
    
    if ("reconStats" in this._column) {
        var stats = this._column.reconStats;
        if (stats.nonBlanks > 0) {
            var newPercent = Math.ceil(100 * stats.newTopics / stats.nonBlanks);
            var matchPercent = Math.ceil(100 * stats.matchedTopics / stats.nonBlanks);
            var unreconciledPercent = Math.ceil(100 * (stats.nonBlanks - stats.matchedTopics - stats.newTopics) / stats.nonBlanks);
            var title = matchPercent + "% matched, " + newPercent + "% new, " + unreconciledPercent + "% to be reconciled";
            
            var whole = $('<div>')
                .addClass("column-header-recon-stats-bar")
                .attr("title", title)
                .appendTo(elmts.reconStatsContainer.show());
            
            $('<div>')
                .addClass("column-header-recon-stats-blanks")
                .width(Math.round((stats.newTopics + stats.matchedTopics) * 100 / stats.nonBlanks) + "%")
                .appendTo(whole);
                
            $('<div>')
                .addClass("column-header-recon-stats-matched")
                .width(Math.round(stats.matchedTopics * 100 / stats.nonBlanks) + "%")
                .appendTo(whole);
        }
    }
};

DataTableColumnHeaderUI.prototype._createMenuForColumnHeader = function(elmt) {
    var self = this;
    var menu = [
        {
            id: "core/facet",
            label: "Facet",
            submenu: []
        },
        {},
        {
            id: "core/edit-cells",
            label: "Edit Cells",
            submenu: []
        },
        {
            id: "core/edit-column",
            label: "Edit Column",
            submenu: []
        },
        {
            id: "core/transpose",
            label: "Transpose",
            submenu: []
        },
        {},
        (
            this._dataTableView._getSortingCriterionForColumn(this._column.name) == null ?
                {
                    id: "core/sort",
                    "label": "Sort ...",
                    "click": function() {
                        self._showSortingCriterion(null, self._dataTableView._getSortingCriteriaCount() > 0)
                    }
                } :
                {
                    id: "core/sort",
                    label: "Sort",
                    submenu: this.createSortingMenu()
                }
        ),
        {
            id: "core/view",
            label: "View",
            tooltip: "Collapse/expand columns to make viewing the data more convenient",
            submenu: [
                {
                    label: "Collapse This Column",
                    click: function() {
                        self._dataTableView._collapsedColumnNames[self._column.name] = true;
                        self._dataTableView.render();
                    }
                },
                {
                    label: "Collapse All Other Columns",
                    click: function() {
                        var collapsedColumnNames = {};
                        for (var i = 0; i < theProject.columnModel.columns.length; i++) {
                            if (i != self._columnIndex) {
                                collapsedColumnNames[theProject.columnModel.columns[i].name] = true;
                            }
                        }
                        self._dataTableView._collapsedColumnNames = collapsedColumnNames;
                        self._dataTableView.render();
                    }
                },
                {
                    label: "Collapse All Columns To Left",
                    click: function() {
                        for (var i = 0; i < self._columnIndex; i++) {
                            self._dataTableView._collapsedColumnNames[theProject.columnModel.columns[i].name] = true;
                        }
                        self._dataTableView.render();
                    }
                },
                {
                    label: "Collapse All Columns To Right",
                    click: function() {
                        for (var i = self._columnIndex + 1; i < theProject.columnModel.columns.length; i++) {
                            self._dataTableView._collapsedColumnNames[theProject.columnModel.columns[i].name] = true;
                        }
                        self._dataTableView.render();
                    }
                }
            ]
        },
        {},
        {
            id: "core/reconcile",
            label: "Reconcile",
            tooltip: "Match this column's cells to topics on Freebase",
            submenu: []
        }
    ];
    
    for (var i = 0; i < DataTableColumnHeaderUI._extenders.length; i++) {
        DataTableColumnHeaderUI._extenders[i].call(null, this._column, this, menu);
    }
    
    MenuSystem.createAndShowStandardMenu(menu, elmt, { width: "120px", horizontal: false });
};

DataTableColumnHeaderUI.prototype.createSortingMenu = function() {
    var self = this;
    var criterion = this._dataTableView._getSortingCriterionForColumn(this._column.name);
    var criteriaCount = this._dataTableView._getSortingCriteriaCount();
    var hasOtherCriteria = criterion == null ? (criteriaCount > 0) : criteriaCount > 1;
    
    var items = [
        {
            "label": "Sort ...",
            "click": function() {
                self._showSortingCriterion(criterion, hasOtherCriteria)
            }
        }
    ];
    
    if (criterion != null) {
        items.push({
            "label": "Reverse",
            "click": function() {
                criterion.reverse = !criterion.reverse;
                self._dataTableView._addSortingCriterion(criterion);
            }
        });
        items.push({
            "label": "Un-sort",
            "click": function() {
                self._dataTableView._removeSortingCriterionOfColumn(criterion.column);
            }
        });
    }
    
    return items;
};

DataTableColumnHeaderUI.prototype._showSortingCriterion = function(criterion, hasOtherCriteria) {
    criterion = criterion || {
        column: this._column.name,
        valueType: "string",
        caseSensitive: false,
        errorPosition: 1,
        blankPosition: 2
    };
    
    var self = this;
    var frame = $(DOM.loadHTML("core", "scripts/views/data-table/sorting-criterion-dialog.html"));
    var elmts = DOM.bind(frame);
    
    elmts.dialogHeader.text('Sort by ' + this._column.name);
    
    elmts.valueTypeOptions
        .find("input[type='radio'][value='" + criterion.valueType + "']")
        .attr("checked", "checked");
        
    var setValueType = function(valueType) {
        var forward = elmts.directionForwardLabel;
        var reverse = elmts.directionReverseLabel;
        if (valueType == "string") {
            forward.html("a - z");
            reverse.html("z - a");
        } else if (valueType == "number") {
            forward.html("smallest first");
            reverse.html("largest first");
        } else if (valueType == "date") {
            forward.html("earliest first");
            reverse.html("latest first");
        } else if (valueType == "boolean") {
            forward.html("false then true");
            reverse.html("true then false");
        }
    };
    elmts.valueTypeOptions
        .find("input[type='radio']")
        .change(function() {
            setValueType(this.value);
        });
       
    if (criterion.valueType == "string" && criterion.caseSensitive) {
        elmts.caseSensitiveCheckbox.attr("checked", "checked");
    }
    
    elmts.directionOptions
        .find("input[type='radio'][value='" + (criterion.reverse ? "reverse" : "forward") + "']")
        .attr("checked", "checked");

    if (hasOtherCriteria) {
        elmts.sortAloneContainer.show();
    }
    
    var validValuesHtml = '<li kind="value">Valid Values</li>';
    var blankValuesHtml = '<li kind="blank">Blanks</li>';
    var errorValuesHtml = '<li kind="error">Errors</li>';
    var positionsHtml;
    if (criterion.blankPosition < 0) {
        if (criterion.errorPosition > 0) {
            positionsHtml = [ blankValuesHtml, validValuesHtml, errorValuesHtml ];
        } else if (criterion.errorPosition < criterion.blankPosition) {
            positionsHtml = [ errorValuesHtml, blankValuesHtml, validValuesHtml ];
        } else {
            positionsHtml = [ blankValuesHtml, errorValuesHtml, validValuesHtml ];
        }
    } else {
        if (criterion.errorPosition < 0) {
            positionsHtml = [ errorValuesHtml, validValuesHtml, blankValuesHtml ];
        } else if (criterion.errorPosition < criterion.blankPosition) {
            positionsHtml = [ validValuesHtml, errorValuesHtml, blankValuesHtml  ];
        } else {
            positionsHtml = [ validValuesHtml, blankValuesHtml, errorValuesHtml ];
        }
    }
    elmts.blankErrorPositions.html(positionsHtml.join("")).sortable().disableSelection();
    
    var level = DialogSystem.showDialog(frame);
    var dismiss = function() { DialogSystem.dismissUntil(level - 1); };
    
    setValueType(criterion.valueType); 
    
    elmts.cancelButton.click(dismiss);
    elmts.okButton.click(function() {
        var criterion2 = {
            column: self._column.name,
            valueType: elmts.valueTypeOptions.find("input[type='radio']:checked")[0].value,
            reverse: elmts.directionOptions.find("input[type='radio']:checked")[0].value == "reverse"
        };
        
        var valuePosition, blankPosition, errorPosition;
        elmts.blankErrorPositions.find("li").each(function(index, elmt) {
            var kind = this.getAttribute("kind");
            if (kind == "value") {
                valuePosition = index;
            } else if (kind == "blank") {
                blankPosition = index;
            } else if (kind == "error") {
                errorPosition = index;
            }
        });
        criterion2.blankPosition = blankPosition - valuePosition;
        criterion2.errorPosition = errorPosition - valuePosition;
        
        if (criterion2.valueType == "string") {
            criterion2.caseSensitive = elmts.caseSensitiveCheckbox[0].checked;
        }
        
        self._dataTableView._addSortingCriterion(
            criterion2, elmts.sortAloneContainer.find("input")[0].checked);
            
        dismiss();
    });
};